Best 14 Thermostat Without C Wire of 2023

【Widely Applicable】Our smart thermostat is compatible with a variety of systems, widely applicable to your home, let you easily enjoy the convenient, quick and comfortable feeling. Supports natural gas, steam, hot water, electric, or gravity, gas fireplaces (24 Volts), oil heat sources. Conventional (2H/2C); Heat Pump (4H/2C).

【Advanced HVAC Control】Smart alarm (heating or cooling alarm and air filter replacement reminder), geofencing, weather forecast, equipment password lock, adjustable backlight brightness level, regular circulation of fresh air to maintain comfort and health, etc.

【Control Everywhere】 Work with Amazon Alexa and Google Home, and you can also order through our intelligent ios or android applications. You can seamlessly control all connected devices without even lifting your finger.

【Time Schedule】 It can be programmed for 7 days, and 4 periods are available. Setting the schedule automatically changes the temperature to adapt to your life and work.

【Energy Saving】 Saving about 23 percent of HVAC energy not only through the program, automatic heating and cooling conversion helps greatly.

【Easy to Install and Operate】Easy to read touch screen makes operation simple. The new equipment used for room temperature control is equipped with wall panels, screws, labels, remote sensors, especially the power module that is suitable for your home without C cable. If you have any questions, please contact us for professional help.

PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties

EASY DIY INSTALLATION: Use the built-in level, illuminated easy-click terminals and step-by-step app instructions for a quick installation; Works with the HVAC equipment found in most homes. Common wire (c-wire) is required

SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access and usage reports

SLEEK, MODERN DESIGN: The large color display features easy-to-read temperatures and intuitive menus. Available in black, white and silver to complement your home décor

CONTROL FROM ANYWHERE: Remotely control your home comfort from your smartphone or tablet using the Sensi mobile app for Android and iOS devices

SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement

Scheduling your heating/cooling cycles to fit your lifestyle is easy to do, with options to program day-to-day, over the weekend, or for an entire week..Includes : Package includes thermostat and receiver | Thermostat Type : Programmable

The crystal-clear display on the T5 Touchscreen Thermostat provides a seamless blend of function and style.

The screen is brightly backlit with a cool blue color and provides an easy-to-read indoor temperature, including indoor humidity readouts.

For added convenience, reminders to change air filters appear on the screen.

The advanced design of this thermostat provides maximum comfort by sensing whether your home needs heating or cooling with the Smart Response Learning technology.

Learns your heating/cooling cycle times to deliver the right temperature when you want it.

Choice of battery or hard-wire operation wired power source to fit your home.

Your settings stay saved with the permanent day and time backup in the event of a power outage.

Compatible with- single stage heating and cooling, multistage heating and cooling, heating only, cooling only, furnace (warm air), central air conditioning, heat pump without auxiliary heat, heat pump with auxiliary heat, hot water, steam or gravity, 750 millivolt, and gas fireplaces.

Separate weekday and weekend programming

Exclusive Lux speed dial

4 periods per day

Separate programs for heating and cooling. Not Compatible With-Multi-stage heat pumps, Multi-stage gas or oil furnaces, 3 wire hydronic systems,120V/240 line voltage systems (without transformers)

Keyboard lockout.Temp control 45° F to 90° F (7° to 32° C)

PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties

SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access, and usage reports

EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most homes. Common wire (c-wire) is not required in most applications

SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement

SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch and paint your walls

Your schedule, your way with 7-day flexible programming. Choose from day to day programming, just on the weekends, or set one schedule for the whole week

Extra-large backlit display shows the time, current room temperature, and your temperature set point simultaneously - no paging through menus for the information you need

Smart response Learning – learns your heating and cooling run times to deliver your right temperature when you want it

Uwp mounting system simplifies installation with uniform wiring and fast, easy future product upgrades

Includes change reminders for air filter replacement and low battery signals. In the event of a power outage your program is retained in memory

Beautiful and contemporary design complements any décor, with large display and warm backlight for easy viewing even from across the room

Early start mode ensures the desired temperature is reached by the programmed time, making for a comfortable home whenever you need it

7-Day programmability: program each day individually with up to 4 programming periods. This thermostat is not compatible with base board heaters (or other line voltage heating), multi-stage heating or cooling systems, or 3-wire hydronic systems

Copy feature (from day to day), as well as permanent and temporary hold mode, reduces programming time and makes it easy to use

Accurate temperature readings - to +/- 1 degree in Fahrenheit and Celsius - for ultimate consistent control

One-stage thermostat that works with gas, oil or electric furnaces, central air conditioners, 2 wire hot water systems, millivolt systems, central heating and cooling systems, and heat pumps without auxiliary/backup heat.

5-2 DAY PROGRAMMING: Separate programs for the weekdays and weekends with 4 program periods per day including wake, leave, arrive and sleep

PRECISE TEMPERATURE CONTROL: Precise temperature control of +/- 1 degree Fahrenheit.

DIGITAL DISPLAY: The display panel is backlit with an intuitive interface for one-touch access to setpoint temperature

EASY INSTALLATION: Easy to install yourself and works with many heating/cooling systems, plus heat pumps without auxiliary heat

REMINDERS: Built-in battery change and filter change reminders

RETAINS PROGRAMMING: Retains programmed memory in event of power outage

COMPATIBLE WITH: Gas, oil or electric furnace, Central air conditioner, Hot water system with or without pump, Millivolt system, Central heating and cooling system, Heat pump without auxiliary/backup heat.

CANNOT be used on heat pumps with backup heat, multistage systems, radiant or line voltage systems.

Made in United States

Package length : 6.0"

Package width : 2.0"

Package height : 8.0"

Material Type: Plastic

ENERGY STAR certified to help save energy, track your heating and cooling and send personalized tips on reducing energy use..Includes : Thermostat, Wall Plate, Screws, Anchors, Quick Start Guide, Thermostat ID Card, Wire Labels, User Guide

SAVE ENERGY AND GET REWARDED by checking with your energy provider about available energy savings rebates to save on your purchase (rebate finder link above). Plus, eligible customers can enroll in ongoing energy savings incentives with their energy provider to keep saving all year long.

CONTROL FROM ANYWHERE by using the app or compatible smart home partners including AMAZON ALEXA, GOOGLE ASSISTANT, MICROSOFT CORTANA, and more. Flexible programming options are also available if you'd rather set it and forget it but still benefit from energy savings.

CUSTOMIZABLE COLOR SCREEN: Easily change the high-definition display of the Wi-Fi thermostat to any color you choose.

ON-SCREEN COMFORT INFORMATION: See indoor and outdoor temperature and humidity information right on the home screen, plus daily weather forecast available on the smart thermostat.

COMPATIBLE WITH: Forced air (gas, oil or electric), hot water and steam, and heat pumps with electric backup. Does NOT work with electric baseboard heat (120-240V). C-WIRE REQUIRED. Before purchasing, check to see if this smart programmable thermostat is compatible with your home and to determine if your home needs a C-wire power adapter.

C-WIRE POWER ADAPTER REQUIRED: Before purchasing, check to see if this thermostat is compatible with your home and to determine if your home needs a C-wire power adapter.

Includes : Thermostat, Wall Plate, Screws, Anchors, Quick Start Guide, Thermostat ID Card, Wire Labels, User Guide

Works with most heat/cool oil furnace systems. Will not work with heating only oil furnace systems unless a C-Wire is present.